389406170

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{829}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 709948800

約数和(自身を除く): 320542630

約数列:

[1, 2, 5, 10, 107, 214, 439, 535, 829, 878, 1070, 1658, 2195, 4145, 4390, 8290, 46973, 88703, 93946, 177406, 234865, 363931, 443515, 469730, 727862, 887030, 1819655, 3639310, 38940617, 77881234, 194703085, 389406170]

約数ペア:

[(1, 389406170), (2, 194703085), (5, 77881234), (10, 38940617), (107, 3639310), (214, 1819655), (439, 887030), (535, 727862), (829, 469730), (878, 443515), (1070, 363931), (1658, 234865), (2195, 177406), (4145, 93946), (4390, 88703), (8290, 46973)]